IP Intelligence Briefing: 40.77.167.79
Date: 2026-05-31
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Microsoft Corporation (ASN 8075)
- Geolocation: Madison, WI, US (Multi-signal inferred, 866km accuracy radius)
- Network Role: CloudCompute (Bingbot service, Microsoft infrastructure)
- Threat Indicators: No malicious activity, no blacklists, no known campaigns.
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**2. Observation History**
- Recent Signals:
- Geolocation consistency (Madison, WI) with 0.7 confidence.
- DNSSEC validation and CAA records (msn.com).
- Subnet abuse density: 0.2857 (mixed classification, 18 threat siblings in /24).
- Trends: No persistent malicious behavior; risk score stable.
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**3. Relationships**
- DNS Associations:
- Linked to `msnbot-40-77-167-79.search.msn.com` (Microsoft bot service).
- Network Affiliation:
- Part of Microsoft's infrastructure (MSFT network).
- No Malicious Links: No connections to known adversaries, spam, or Tor.
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**4. Neighborhood Analysis**
- Subnet: 40.77.167.79/24
- Neighbor Risk:
- 71 low-risk IPs, 12 medium-risk IPs (abuse density: 0.2857).
- No high-risk or malicious neighbors.
- Inherited Risk: 11 (moderate, likely from Microsoft's broader infrastructure).
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**5. Recommendations**
- No Immediate Action Required: IP is legitimate Microsoft infrastructure (Bingbot).
- Monitor Subnet: Track activity in 40.77.167.0/24 for anomalies, given mixed neighbor risk.
- Verify DNS: Confirm DNSSEC and CAA records for `msn.com` to ensure no spoofing.
- Log Traffic: Monitor for unexpected traffic patterns or service changes.
Conclusion: This IP is part of Microsoft's benign infrastructure. No threat detected, but routine monitoring is advised for contextual awareness.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | msnbot-40-77-167-79.search.msn.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | msnbot-40-77-167-79.search.msn.com |
π DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 26% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 2 |
| geolocation | 25% | 2 | 2 |
| Overall | 19% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-16 21:00:52 UTC |
| Last Seen | 2026-06-28 03:59:18 UTC |
| Profile Built | 2026-06-28 22:04:12 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 25 |
Full dossier details are available via our API.